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Improvement of Differential Method in Calculation of Positioning Errors with Multi-factors
Author(s): WANG Xiaoqing, LI Dalei, LI Juan
Pages: 12-
14
Year: 2010
Issue:
7
Journal: New Technology & New Process
Abstract: 定位误差的分析和计算是进行工装设备设计必不可缺少的重要环节.文章针对机械制造工艺学和机床夹具设计中定位误差的计算,特别是多因素条件下定位误差的计算问题,根据普通微分法计算多因素条件下定位误差所遇到的矛盾,利用高等数学微分的近似计算,解释了全微分的数学变形这种方法的原理,同时提出并详细阐述了微分法的另一种改进即实体路程法,并通过具体实例对以上2种方法进行了验证,为正确、快速计算多因素条件下的定位误差...
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